33 lines
No EOL
1.9 KiB
Text
33 lines
No EOL
1.9 KiB
Text
# Exploit Title: SAPSetup Automatic Workstation Update Service 750 - 'NWSAPAutoWorkstationUpdateSvc' Unquoted Service Path
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# Discovery by: Alan Mondragon
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# Discovery Date: 2021-03-16
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# Vendor Homepage: https://help.sap.com/
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# Software Links : https://help.sap.com/
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# SAP
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# Tested Version: 750 Final Release
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# Vulnerability Type: Unquoted Service Path
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# Tested on OS: Windows 10 Pro 64 bits
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# Step to discover Unquoted Service Path:
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C:\>wmic service get name, displayname, pathname, startmode | findstr /i "Auto" | findstr /i /v "C:\Windows\\" | findstr /i /v """
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SAPSetup Automatic Workstation Update Service NWSAPAutoWorkstationUpdateSvc C:\Program Files (x86)\SAP\SAPsetup\Setup\Updater\NwSapAutoWorkstationUpdateService.exe Auto
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C:\>sc qc "NWSAPAutoWorkstationUpdateSvc"
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[SC] QueryServiceConfig SUCCESS
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SERVICE_NAME: NWSAPAutoWorkstationUpdateSvc
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TYPE : 10 WIN32_OWN_PROCESS
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START_TYPE : 2 AUTO_START (DELAYED)
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ERROR_CONTROL : 1 NORMAL
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BINARY_PATH_NAME : C:\Program Files (x86)\SAP\SAPsetup\Setup\Updater\NwSapAutoWorkstationUpdateService.exe
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LOAD_ORDER_GROUP :
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TAG : 0
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DISPLAY_NAME : SAPSetup Automatic Workstation Update Service
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DEPENDENCIES : RPCSS
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SERVICE_START_NAME : LocalSystem
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#Exploit:
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A successful attempt would require the local user to be able to insert their code in the system root path undetected by the OS or other security applications where it could potentially be executed during application startup or reboot. If successful, the local user's code would execute with the elevated privileges of the application. |